]> git.meshlink.io Git - catta/blobdiff - avahi-core/iface.c
* Implement DNSServiceConstructFullName()
[catta] / avahi-core / iface.c
index 38d9909cb28c6d91a7490676b14712a7e6a2b569..e3e2cd79c82dc240e072254e99ac329a5ebd82de 100644 (file)
@@ -42,6 +42,8 @@
 #include "announce.h"
 #include "util.h"
 #include "log.h"
+#include "multicast-lookup.h"
+#include "querier.h"
 
 static void update_address_rr(AvahiInterfaceMonitor *m, AvahiInterfaceAddress *a, int remove_rrs) {
     assert(m);
@@ -140,8 +142,8 @@ static void update_hw_interface_rr(AvahiInterfaceMonitor *m, AvahiHwInterface *h
             if (!name)
                 return; /* OOM */
             
-            if (avahi_server_add_service(m->server, hw->entry_group, hw->index, AVAHI_PROTO_UNSPEC, name, "_workstation._tcp", NULL, NULL, 9, NULL) < 0) { 
-                avahi_log_warn(__FILE__": avahi_server_add_service() failed.");
+            if (avahi_server_add_service(m->server, hw->entry_group, hw->index, AVAHI_PROTO_UNSPEC, 0, name, "_workstation._tcp", NULL, NULL, 9, NULL) < 0) { 
+                avahi_log_warn(__FILE__": avahi_server_add_service() failed: %s", avahi_strerror(m->server->error));
                 avahi_s_entry_group_free(hw->entry_group);
                 hw->entry_group = NULL;
             } else
@@ -180,11 +182,16 @@ static void free_interface(AvahiInterfaceMonitor *m, AvahiInterface *i, int send
     assert(m);
     assert(i);
 
+    /* Handle goodbyes and remove announcers */
     avahi_goodbye_interface(m->server, i, send_goodbye);
     avahi_response_scheduler_force(i->response_scheduler);
-    
     assert(!i->announcements);
 
+    /* Remove queriers */
+    avahi_querier_free_all(i);
+    avahi_hashmap_free(i->queriers_by_key);
+
+    /* Remove local RRs */
     update_interface_rr(m, i, 1);
     
     while (i->addresses)
@@ -243,7 +250,7 @@ static int netlink_list_items(AvahiNetlink *nl, uint16_t type, unsigned *ret_seq
     n = (struct nlmsghdr*) req;
     n->nlmsg_len = NLMSG_LENGTH(sizeof(struct rtgenmsg));
     n->nlmsg_type = type;
-    n->nlmsg_flags = NLM_F_ROOT/*|NLM_F_MATCH*/|NLM_F_REQUEST;
+    n->nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST;
     n->nlmsg_pid = 0;
 
     gen = NLMSG_DATA(n);
@@ -271,6 +278,9 @@ static void new_interface(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, AvahiP
     AVAHI_LLIST_HEAD_INIT(AvahiInterfaceAddress, i->addresses);
     AVAHI_LLIST_HEAD_INIT(AvahiAnnouncement, i->announcements);
 
+    AVAHI_LLIST_HEAD_INIT(AvahiQuerier, i->queriers);
+    i->queriers_by_key = avahi_hashmap_new((AvahiHashFunc) avahi_key_hash, (AvahiEqualFunc) avahi_key_equal, NULL, NULL);
+
     i->cache = avahi_cache_new(m->server, i);
     i->response_scheduler = avahi_response_scheduler_new(i);
     i->query_scheduler = avahi_query_scheduler_new(i);
@@ -307,7 +317,7 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i
     b = avahi_interface_relevant(i);
 
     if (m->list == LIST_DONE && b && !i->announcing) {
-        avahi_log_info("New relevant interface %s.%i.", i->hardware->name, i->protocol);
+        avahi_log_info("New relevant interface %s.%s.", i->hardware->name, avahi_proto_to_string(i->protocol));
 
         if (i->protocol == AVAHI_PROTO_INET)
             avahi_mdns_mcast_join_ipv4(m->server->fd_ipv4, i->hardware->index);
@@ -316,9 +326,9 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i
 
         i->announcing = 1;
         avahi_announce_interface(m->server, i);
-        avahi_browser_new_interface(m->server, i);
+        avahi_multicast_lookup_engine_new_interface(m->server->multicast_lookup_engine, i);
     } else if (!b && i->announcing) {
-        avahi_log_info("Interface %s.%i no longer relevant.", i->hardware->name, i->protocol);
+        avahi_log_info("Interface %s.%s no longer relevant.", i->hardware->name, avahi_proto_to_string(i->protocol));
 
         if (i->protocol == AVAHI_PROTO_INET)
             avahi_mdns_mcast_leave_ipv4(m->server->fd_ipv4, i->hardware->index);
@@ -326,6 +336,8 @@ static void check_interface_relevant(AvahiInterfaceMonitor *m, AvahiInterface *i
             avahi_mdns_mcast_leave_ipv6(m->server->fd_ipv6, i->hardware->index);
 
         avahi_goodbye_interface(m->server, i, 0);
+        avahi_querier_free_all(i);
+
         avahi_response_scheduler_clear(i->response_scheduler);
         avahi_query_scheduler_clear(i->query_scheduler);
         avahi_probe_scheduler_clear(i->probe_scheduler);
@@ -450,13 +462,13 @@ static void netlink_callback(AvahiNetlink *nl, struct nlmsghdr *n, void* userdat
         AvahiAddress raddr;
         int raddr_valid = 0;
 
-        if (ifaddrmsg->ifa_family != AVAHI_PROTO_INET && ifaddrmsg->ifa_family != AVAHI_PROTO_INET6)
+        if (ifaddrmsg->ifa_family != AF_INET && ifaddrmsg->ifa_family != AF_INET6)
             return;
 
-        if (!(i = (AvahiInterface*) avahi_interface_monitor_get_interface(m, (AvahiIfIndex) ifaddrmsg->ifa_index, (AvahiProtocol) ifaddrmsg->ifa_family)))
+        if (!(i = (AvahiInterface*) avahi_interface_monitor_get_interface(m, (AvahiIfIndex) ifaddrmsg->ifa_index, avahi_af_to_proto(ifaddrmsg->ifa_family))))
             return;
 
-        raddr.family = (AvahiProtocol) ifaddrmsg->ifa_family;
+        raddr.proto = avahi_af_to_proto(ifaddrmsg->ifa_family);
 
         l = NLMSG_PAYLOAD(n, sizeof(struct ifaddrmsg));
         a = IFA_RTA(ifaddrmsg);
@@ -465,8 +477,8 @@ static void netlink_callback(AvahiNetlink *nl, struct nlmsghdr *n, void* userdat
 
             switch(a->rta_type) {
                 case IFA_ADDRESS:
-                    if ((raddr.family == AVAHI_PROTO_INET6 && RTA_PAYLOAD(a) != 16) ||
-                        (raddr.family == AVAHI_PROTO_INET && RTA_PAYLOAD(a) != 4))
+                    if ((raddr.proto == AVAHI_PROTO_INET6 && RTA_PAYLOAD(a) != 16) ||
+                        (raddr.proto == AVAHI_PROTO_INET && RTA_PAYLOAD(a) != 4))
                         return;
 
                     memcpy(raddr.data.data, RTA_DATA(a), RTA_PAYLOAD(a));
@@ -585,7 +597,6 @@ void avahi_interface_monitor_free(AvahiInterfaceMonitor *m) {
         free_hw_interface(m, m->hw_interfaces, 1);
 
     assert(!m->interfaces);
-
     
     if (m->netlink)
         avahi_netlink_free(m->netlink);
@@ -602,7 +613,7 @@ AvahiInterface* avahi_interface_monitor_get_interface(AvahiInterfaceMonitor *m,
     AvahiInterface *i;
     
     assert(m);
-    assert(idx > 0);
+    assert(idx >= 0);
     assert(protocol != AVAHI_PROTO_UNSPEC);
 
     if (!(hw = avahi_interface_monitor_get_hw_interface(m, idx)))
@@ -630,7 +641,7 @@ void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, c
     if (!avahi_interface_relevant(i))
         return;
     
-    assert(!a || a->family == i->protocol);
+    assert(!a || a->proto == i->protocol);
 
 /*     if (a) */
 /*         avahi_log_debug("unicast sending on '%s.%i' to %s:%u", i->hardware->name, i->protocol, avahi_address_snprint(t, sizeof(t), a), port); */
@@ -687,7 +698,7 @@ int avahi_dump_caches(AvahiInterfaceMonitor *m, AvahiDumpCallback callback, void
     for (i = m->interfaces; i; i = i->interface_next) {
         if (avahi_interface_relevant(i)) {
             char ln[256];
-            snprintf(ln, sizeof(ln), ";;; INTERFACE %s.%i ;;;", i->hardware->name, i->protocol);
+            snprintf(ln, sizeof(ln), ";;; INTERFACE %s.%s ;;;", i->hardware->name, avahi_proto_to_string(i->protocol));
             callback(ln, userdata);
             if (avahi_cache_dump(i->cache, callback, userdata) < 0)
                 return -1;
@@ -757,7 +768,7 @@ int avahi_interface_address_relevant(AvahiInterfaceAddress *a) {
 int avahi_interface_match(AvahiInterface *i, AvahiIfIndex idx, AvahiProtocol protocol) {
     assert(i);
     
-    if (idx > 0 && idx != i->hardware->index)
+    if (idx != AVAHI_IF_UNSPEC && idx != i->hardware->index)
         return 0;
 
     if (protocol != AVAHI_PROTO_UNSPEC && protocol != i->protocol)
@@ -770,7 +781,7 @@ void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, AvahiIfIndex interfa
     assert(m);
     assert(callback);
     
-    if (interface > 0) {
+    if (interface != AVAHI_IF_UNSPEC) {
         if (protocol != AVAHI_PROTO_UNSPEC) {
             AvahiInterface *i;
             
@@ -825,12 +836,12 @@ int avahi_interface_address_on_link(AvahiInterface *i, const AvahiAddress *a) {
     assert(i);
     assert(a);
 
-    if (a->family != i->protocol)
+    if (a->proto != i->protocol)
         return 0;
 
     for (ia = i->addresses; ia; ia = ia->address_next) {
 
-        if (a->family == AVAHI_PROTO_INET) {
+        if (a->proto == AVAHI_PROTO_INET) {
             uint32_t m;
             
             m = ~(((uint32_t) -1) >> ia->prefix_len);
@@ -840,7 +851,7 @@ int avahi_interface_address_on_link(AvahiInterface *i, const AvahiAddress *a) {
         } else {
             unsigned j;
             unsigned char pl;
-            assert(a->family == AVAHI_PROTO_INET6);
+            assert(a->proto == AVAHI_PROTO_INET6);
 
             pl = ia->prefix_len;
             
@@ -875,7 +886,7 @@ int avahi_interface_has_address(AvahiInterfaceMonitor *m, AvahiIfIndex iface, co
     assert(iface != AVAHI_IF_UNSPEC);
     assert(a);
 
-    if (!(i = avahi_interface_monitor_get_interface(m, iface, a->family)))
+    if (!(i = avahi_interface_monitor_get_interface(m, iface, a->proto)))
         return 0;
 
     for (j = i->addresses; j; j = j->address_next)